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   <div id="projectname">Calico
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   <div id="projectbrief">A visual-inertial calibration library designed for rapid problem construction and debugging.</div>
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<li class="navelem"><a class="el" href="dir_e7ac338090e46d594d3ea7a0e9efc7ba.html">calico</a></li><li class="navelem"><a class="el" href="dir_65d747a460e6d1ffaba160a154370ebb.html">third_party</a></li><li class="navelem"><a class="el" href="dir_3db016810d58e96ba2daf796df211604.html">apriltags</a></li><li class="navelem"><a class="el" href="dir_4a25d34b206d743290bd9e525b1db332.html">apriltags</a></li>  </ul>
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<div class="title">Gaussian.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifndef GAUSSIAN_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#define GAUSSIAN_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160; </div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;cmath&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160; </div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceAprilTags.html">AprilTags</a> {</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno"><a class="line" href="classAprilTags_1_1Gaussian.html">    9</a></span>&#160;<span class="keyword">class </span><a class="code" href="classAprilTags_1_1Gaussian.html">Gaussian</a> {</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160; </div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> warned;</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;  <span class="keyword">static</span> std::vector&lt;float&gt; <a class="code" href="classAprilTags_1_1Gaussian.html#af56c23ba698c8ca2e8a8a44035e1d873">makeGaussianFilter</a>(<span class="keywordtype">float</span> sigma, <span class="keywordtype">int</span> n);</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classAprilTags_1_1Gaussian.html#aa31e223b55fee8be400e955db2e0222f">convolveSymmetricCentered</a>(<span class="keyword">const</span> std::vector&lt;float&gt;&amp; a, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> aoff, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> alen,</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;                    <span class="keyword">const</span> std::vector&lt;float&gt;&amp; f, std::vector&lt;float&gt;&amp; r, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> roff);</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;  </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;};</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160; </div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassAprilTags_1_1Gaussian_html"><div class="ttname"><a href="classAprilTags_1_1Gaussian.html">AprilTags::Gaussian</a></div><div class="ttdef"><b>Definition:</b> Gaussian.h:9</div></div>
<div class="ttc" id="aclassAprilTags_1_1Gaussian_html_aa31e223b55fee8be400e955db2e0222f"><div class="ttname"><a href="classAprilTags_1_1Gaussian.html#aa31e223b55fee8be400e955db2e0222f">AprilTags::Gaussian::convolveSymmetricCentered</a></div><div class="ttdeci">static void convolveSymmetricCentered(const std::vector&lt; float &gt; &amp;a, unsigned int aoff, unsigned int alen, const std::vector&lt; float &gt; &amp;f, std::vector&lt; float &gt; &amp;r, unsigned int roff)</div><div class="ttdoc">Convolve the input 'a' (which begins at offset aoff and is alen elements in length) with the filter '...</div><div class="ttdef"><b>Definition:</b> Gaussian.cc:33</div></div>
<div class="ttc" id="aclassAprilTags_1_1Gaussian_html_af56c23ba698c8ca2e8a8a44035e1d873"><div class="ttname"><a href="classAprilTags_1_1Gaussian.html#af56c23ba698c8ca2e8a8a44035e1d873">AprilTags::Gaussian::makeGaussianFilter</a></div><div class="ttdeci">static std::vector&lt; float &gt; makeGaussianFilter(float sigma, int n)</div><div class="ttdoc">Returns a Gaussian filter of size n.</div><div class="ttdef"><b>Definition:</b> Gaussian.cc:8</div></div>
<div class="ttc" id="anamespaceAprilTags_html"><div class="ttname"><a href="namespaceAprilTags.html">AprilTags</a></div><div class="ttdef"><b>Definition:</b> Edge.h:8</div></div>
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